Mistral Medium 3
- Next shutdown
- None setNo date on 2 platforms
- Arena Text
- 1,387#85 of 128 · Arena
- GPQA Diamond
- 59.5%#83 of 108 · Epoch AI
- Context window
- 128Ktokens
- Released
- May 7, 2025Mistral AI
Dates on every platform
2 listings · a floor is the earliest possible date
| Platform | Model ID and status | Deprecated | Shuts down | Replacement |
|---|---|---|---|---|
| Azure AI FoundryMicrosoft: Model retirement schedule - Microsoft Foundry (opens in a new tab) · checked Oct 14, 2026 | mistral-medium-2505:1Active | – | None set | – |
| Mistral APIMistral AI: Models Overview (opens in a new tab) · checked Oct 14, 2026 | mistral-medium-2505Shut down | Shut down | Mistral Medium 3.5 |
Mistral's models overview still showed the status Deprecated on 14 October 2026, after the retirement date.
What breaks when you move off Mistral Medium 3
Intelligence
Third-party results, credited below
| Benchmark | Publisher | Score | Rank | Published |
|---|---|---|---|---|
| Arena Text | Arena | 1,387 ± 2 | #85 of 128 | Oct 8, 2026 |
| GPQA Diamond | Epoch AI | 59.5% ± 2.8% | #83 of 108 | May 7, 2025 |
| OTIS Mock AIME 2024-2025 | Epoch AI | 32.2% ± 6.0% | #83 of 105 | May 7, 2025 |
Arena (arena.ai), https://arena.ai/leaderboard
Epoch AI, ‘Capabilities & benchmarking’. Published online at epoch.ai. Retrieved from ‘https://epoch.ai/benchmarks’ [online resource].
Change history
ShutdownMistral Medium 3 and 3.1 retire from the Mistral APIMistral API1 break
mistral-medium-2505 and mistral-medium-2508 retired on 31 August 2026. Mistral names Mistral Medium 3.5 as the replacement.
- Platform
- Mistral API
- Replacement
- Mistral Medium 3.5
- Announced
- PricingMistral Medium 3.5 has higher input and output list prices per token than Mistral Medium 3 and 3.1.
Source: Mistral AI, Models Overview (opens in a new tab); Mistral AI, API pricing (opens in a new tab); Mistral AI, Mistral Medium 3.1 model card (opens in a new tab); Mistral AI, Mistral Medium 3 model card (opens in a new tab)